11 66 000 Removing and Installing/Replacing Vacuum Pump (N55) (up to production date March 2012)
Special Tools Required:
Necessary Preliminary Tasks:
- Remove DRIVE BELT .
- Remove TENSIONER for Drive Belt.
- Remove SEALING COVER for Vacuum Pump.
- Remove HIGH PRESSURE PUMP .
- Disconnect Vacuum Line From Vacuum Pump.
Rotate Crankshaft At Central Bolt.
Turn Sprocket Wheel Until Drilled Holes and Screws of Vacuum Pump Match Up.
Screw In Special Tool 11 8 650 .
Secure Special Tool 11 0 290 In Sprocket and To Special Tool 11 8 650 .
Release Screw (1).
Tightening torque 11 66 2AZ .
Press Chain Tensioner (1) with Chain In Direction of Arrow.
Install Special Tool 11 4 120 .
Remove Sprocket (2) In Direction of Arrow.
Release Screws (1).
Tightening torque 11 66 1AZ .
Release Screws (1).
Secure Screws (1) Against Falling Out.
Remove Vacuum Pump.
Installation Note:
Replace Seal.
Assemble Engine.